getEditRouteParameters example

$this->assertSame($expected, $result);
  }

  /** * Tests ConfigNamesMapper::getEditRouteParameters(). */
  public function testGetEditRouteParameters() {
    $route_match = new RouteMatch('example', new Route('/test/{langcode}'), ['langcode' => 'xx']);
    $this->configNamesMapper->populateFromRouteMatch($route_match);

    $expected = ['langcode' => 'xx'];
    $result = $this->configNamesMapper->getEditRouteParameters();
    $this->assertSame($expected, $result);
  }

  /** * Tests ConfigNamesMapper::getEditRoute(). */
  public function testGetEditRoute() {
    $expected = new Route('/admin/config/system/site-information/translate/{langcode}/edit',
      [
        '_form' => '\Drupal\config_translation\Form\ConfigTranslationEditForm',
        'plugin_id' => 'system.site_information_settings',
      ],

// If no translation exists for this language, link to add one.         if (!$mapper->hasTranslation($language)) {
          $operations['add'] = [
            'title' => $this->t('Add'),
            'url' => Url::fromRoute($mapper->getAddRouteName(), $mapper->getAddRouteParameters()),
          ];
        }
        else {
          // Otherwise, link to edit the existing translation.           $operations['edit'] = [
            'title' => $this->t('Edit'),
            'url' => Url::fromRoute($mapper->getEditRouteName(), $mapper->getEditRouteParameters()),
          ];

          $operations['delete'] = [
            'title' => $this->t('Delete'),
            'url' => Url::fromRoute($mapper->getDeleteRouteName(), $mapper->getDeleteRouteParameters()),
          ];
        }
      }

      $page['languages'][$langcode]['language'] = [
        '#markup' => $language_name,
      ];